79629678 has 12 divisors (see below), whose sum is σ = 172531008. Its totient is φ = 26543220.

The previous prime is 79629673. The next prime is 79629689. The reversal of 79629678 is 87692697.

79629678 is a `hidden beast` number, since 7 + 9 + 629 + 6 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79629673) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2211918 + ... + 2211953.

It is an arithmetic number, because the mean of its divisors is an integer number (14377584).

Almost surely, 2^79629678 is an apocalyptic number.

79629678 is an abundant number, since it is smaller than the sum of its proper divisors (92901330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79629678 is a wasteful number, since it uses less digits than its factorization.

79629678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4423879 (or 4423876 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 79629678 is about 8923.5462681604. The cubic root of 79629678 is about 430.2210473361.

The spelling of 79629678 in words is "seventy-nine million, six hundred twenty-nine thousand, six hundred seventy-eight".